{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005680","496:4960000014","493:4930005760","493:4930006489","493:4930006419","493:4930005206","493:4930005672","493:4930006073","493:4930006289","493:4930006217","470:4700003034","466:4660012001","487:4870006925","493:4930005674","496:4960000049","493:4930004271","493:4930005471","493:4930005654","493:4930006351","493:4930005741","493:4930004844","496:4960000028","496:4960000048","496:4960000089","493:4930004563"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,493,470,466,487,493,496,493,493,493,493,493,493,496,496,496,493],"twin_sims":[0.24707342327531667,0.22889126247023503,0.19108573753353253,0.18197692237731272,0.15024424104994022,0.13359974580467068,0.10809386200449878,0.10652063790617083,0.10559696920755399,0.09893678226899093,0.09630305186353744,0.09549179030803351,0.09410069125001778,0.09377753363674059,0.09346066667459496,0.09171701553581406,0.09068506855872538,0.0885003300097299,0.08788327476391268,0.08287993626491232,0.08226594034451064,0.08213852863899675,0.08193049845840313,0.08188688308313737,0.08013437643221263],"twin_dists":[0.2171717144011583,0.2230295682295572,0.23628828012315148,0.23974952772987002,0.2528715324560102,0.2605857665676539,0.2739554676418522,0.27485667199948327,0.2753906114727044,0.279352396001521,0.28097679856246816,0.2814841884895107,0.2823621826614906,0.28256760684965054,0.28276957507551365,0.2838907378666427,0.2845622368519566,0.28600408633437313,0.28641643073202017,0.2898478664506884,0.2902802642853167,0.2903703153013106,0.2905175856546319,0.29054850012418854,0.2918017222296789],"n_dims_used":45,"mean_confidence":0.9266698201497395},"coverage":{"mean_confidence":0.9266698201497395,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}